/*
==========================================================================
 PROFESSIONAL SIDEBAR STYLES
==========================================================================
*/

:root {
    /* Ensure these variables are defined in your main stylesheet */
    --color-primary: #D32F2F;
    --color-text-dark: #1a1a1a;
    --color-text-body: #333;
    --color-text-muted: #6c757d;
    --color-border-subtle: #eaeaea;
    --color-background-alt: #f8f9fa;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --radius: 8px;
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.07);
    --transition: all 0.3s ease;
}

/* --- Main Sidebar Container --- */
.sidebar-column {
    font-family: var(--font-sans);
}

/* --- General Widget Styling --- */
.widget {
    background-color: var(--color-background-alt);
    padding: 1.75rem;
    border-radius: var(--radius);
    margin-bottom: 2.5rem;
    border: 1px solid var(--color-border-subtle);
}

.widget-title {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-dark);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

/* --- Post List Widget Styling --- */
.widget-post-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sidebar-post-card {
    display: grid;
    grid-template-columns: 65px 1fr;
    gap: 1rem;
    align-items: center;
}

.card-thumbnail-link img {
    width: 65px;
    height: 65px;
    object-fit: cover;
    border-radius: var(--radius);
    transition: var(--transition);
}
.sidebar-post-card:hover .card-thumbnail-link img {
    opacity: 0.85;
    transform: scale(1.05);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 0.25rem;
}
.card-title a {
    color: var(--color-text-body);
    text-decoration: none;
    transition: color 0.2s ease;
}
.card-title a:hover {
    color: var(--color-primary);
}

.card-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}


/* --- Newsletter Widget --- */
.widget-newsletter p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-top: 0;
}
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}
.newsletter-form input[type="email"] {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius);
    background-color: #fff;
    transition: var(--transition);
}
.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}
.newsletter-form button {
    padding: 0.8rem 1rem;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}
.newsletter-form button:hover {
    background-color: #B71C1C; /* Darker primary color */
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.2);
}


/* --- Advertisement Widget --- */
.widget-advertisement .ad-widget-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    background-color: #fff;
    border-radius: var(--radius);
    border: 2px dashed var(--color-border-subtle);
}
.ad-widget-container .ad-label {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}